at the beginning of the summer, conan had $180 in the bank. each week he deposits another $64 that he earns mowing lawns. is his account balance proportional to the number of week since he started mowing lawns?

Answer 1

no, because the initial 180 gets in the way.

The amount added is proportional, but not the whole amount.

Answer 2

Its not because he already had money in his account

Answer 3

I had the same question :|

Answer 4

It isn't proportional.